str = (
    "jj"
    "kjvnsdk"
)
print(type(str))
str2 = 452
print(type(str2))
print(111, end="")
print(222)
# ctl+alt+l
list[1, 2, 3, 4,]
str4="1234"
print(list, sep="")
print(11//2)
num1 = input("请输入第一个数字");
num2 = input("请输入第二个数字");
print(int(num1) + int(num2))